<HTML><HEAD><META HTTP-EQUIV='Content-Type' CONTENT='text/html; charset=iso-8859-1'></HEAD><BODY><SPAN style='FONT-SIZE: 10pt; FONT-FAMILY: Arial; FONT-WEIGHT:Normal;'>http://unmundolibre.net/2009/05/22/si-windows-hubiera-sido-software-libre/</SPAN></BODY></HTML>